When a straight person wants to be Bisexual for a certain amount of time, whether that be for a couple of minutes, hours, or a night.
at a Bar
P1: Iâm Bi-ing
P2: oooh~ what are you buying?
P1: No bro, Bi-ing. As is being Bisexual but just for tonight. I wanna get some dick, but I donât wanna be full gay.
P2: Sure thing bro, go get The D